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Finding the Third Proportional to 28,824,810 and 62,968,405

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Solution

The third proportional to 28,824,810 and 62,968,405 is: 137,555,807.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,824,810 : 62,968,405 = 62,968,405 : x
  2. Step 2: Convert to fraction form
    28,824,810/62,968,405 = 62,968,405/x
  3. Step 3: Cross multiply
    28,824,810x = 62,968,405 × 62,968,405
  4. Step 4: Simplify right side
    28,824,810x = 3,965,020,028,244,025
  5. Step 5: Solve for x
    x = 3,965,020,028,244,025/28,824,810
  6. Step 6: Final answer
    x = 137,555,807.94

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.